diff options
Diffstat (limited to 'arch/arm/kernel/perf_callchain.c')
| -rw-r--r-- | arch/arm/kernel/perf_callchain.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/kernel/perf_callchain.c b/arch/arm/kernel/perf_callchain.c index 08e43a32a693..3b69a76d341e 100644 --- a/arch/arm/kernel/perf_callchain.c +++ b/arch/arm/kernel/perf_callchain.c @@ -37,7 +37,7 @@ user_backtrace(struct frame_tail __user *tail, struct frame_tail buftail; unsigned long err; - if (!access_ok(VERIFY_READ, tail, sizeof(buftail))) + if (!access_ok(tail, sizeof(buftail))) return NULL; pagefault_disable(); |